151220564624 has 20 divisors (see below), whose sum is σ = 293016007680. Its totient is φ = 75603530400.

The previous prime is 151220564623. The next prime is 151220564633. The reversal of 151220564624 is 426465022151.

It is a super-2 number, since 2×151220564624² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151220564623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234704 + ... + 597935.

It is an arithmetic number, because the mean of its divisors is an integer number (14650800384).

Almost surely, 2^151220564624 is an apocalyptic number.

It is an amenable number.

151220564624 is a deficient number, since it is larger than the sum of its proper divisors (141795443056).

151220564624 is a wasteful number, since it uses less digits than its factorization.

151220564624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843998 (or 843992 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 151220564624 its reverse (426465022151), we get a palindrome (577685586775).

The spelling of 151220564624 in words is "one hundred fifty-one billion, two hundred twenty million, five hundred sixty-four thousand, six hundred twenty-four".